The while loop
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Loop Structures and Strings has main content such as the while statement, the do-while statemen, infinite loops , the for statement, debugging techniques, the string class, the string class, comparing strings.
10p lavender2022 22-04-2022 28 2 Download
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Frog p26olf is a novel S100-like Ca21-binding protein found in olfactory cilia. It consists of two S100-like domains aligned sequentially, and has a total of four Ca21-binding sites (known as EF-hands). In this study, to elucidate the mechanism of Ca21-binding to each EF-hand (named EF-A, -B, -C and -D from the N-terminus of p26olf), we examined Ca21-binding in wild-type p26olf and also in its mutants in which a glutamate at the –z coordinate position within each Ca21-binding loop was substituted for a glutamine.
8p system191 01-06-2013 29 4 Download
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Membrane-bound transhydrogenases are conformationally driven proton-pumps which couple an inward proton translocation to the reversible reduction of NADP + by NADH(forward reaction). This reaction is stimulatedby an electrochemical protongradient,Dp, presumably throughan increased release of NADPH. The enzymes have three domains: domain II spans the membrane, while domain I and III are hydrophilic and contain the binding sites for NAD(H) andNADP(H), respectively.
11p research12 23-04-2013 35 3 Download
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Met53 in barleya-amylase 1 (AMY1) is situated at the high-affinity subsite)2. While Met53 is unique to planta-amy-lases,the adjacent Tyr52 stacks onto substrate at subsite)1 and is essentially invariant in glycoside hydrolase family 13. These residues belong toa short sequencemotif inbfialoop 2 of the catalytic (b/a)8-barrel and site-directedmutagenesis was used to introduce a representative variety of structural changes,Met53Glu/Ala/Ser/Gly/Asp/Tyr/Trp,to investi-gate the role of Met53.
14p tumor12 22-04-2013 37 4 Download
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Modelling of biochemical systems usually focuses on certain pathways, while the concentrations of so-called external metabolites are considered fixed. This approximation ignores feedback loops mediated by the environ-ment, that is, via external metabolites and reactions. To achieve a more realistic, dynamic description that is still numerically efficient, we propose a new methodology: the basic idea is to describe the environment by a lin-ear effective model of adjustable dimensionality.
10p fptmusic 11-04-2013 33 2 Download
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Proteolysis of single polypeptide mammalian purple acid phosphatases (PAPs) results in the loss of an interaction between the loop residue Asp146 and the active site residues Asn91 and⁄or His92. While Asn91 is a ligand to the divalent metal of the mixed-valent di-iron center, the role of His92 in the catalytic mechanism is unknown. Site-directed mutagenesis of His92 was performed to examine the role of this residue in single polypep-tide PAP.
10p awards 06-04-2013 42 3 Download
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The nonreducing end of the substrate-binding site of human salivarya-amylase contains two residues Trp58 and Trp59, which belong tob2–a2 loop of the catalytic (b/a)8 barrel. While Trp59 stacks onto the substrate, the exact role of Trp58 is unknown. To investigate its role in enzyme activity the residue Trp58 was mutated to Ala, Leu or Tyr. Kinetic analysis of the wild-type and mutant enzymes was carried out with starch and oligosaccharides as substrates. All three mutants exhibited a reduction in specific activity (150–180-fold lower than the wild type) with starch as substrate....
13p dell39 03-04-2013 46 3 Download
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Tham chiếu đến thư viện ADO bằng cách chọn Project\References\ActiveX Data Object 2.0 Library. Chọn OK. Bước 4: Đặt một điều khiển ListBox lên Form (Name: lstName) Bước 4: Xử lý sự kiện Form_Load như sau: Set m_Connection = New ADODB.Connection m_Connection.ConnectionString = _ "File Name=C:\Program Files\Common Files\System\Ole DB\Biblio.udl" m_Connection.Open Set m_RecordSet = New ADODB.Recordset m_RecordSet.Open "Select Name FROM Publishers", m_Connection Do While Not m_RecordSet.EOF lstName.AddItem m_RecordSet!Name m_RecordSet.
15p cnkbmt10 24-10-2011 85 5 Download
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What is a line follower? Line follower is a machine that can follow a path. The path can be visible like a black line on a white surface (or vice-versa) or it can be invisible like a magnetic field. Why build a line follower? Sensing a line and maneuvering the robot to stay on course, while constantly correcting wrong moves using feedback mechanism forms a simple yet effective closed loop system.
17p tunghangul 22-09-2010 140 22 Download